Display screen or portion thereof with graphical user interface



The sole FIGURE is a front view of a display screen or portion thereof with graphical user interface showing our new design.

The broken lines in the drawing show portions of the display screen or portion thereof with graphical user interface which form no part of the claimed design.

The dot-dash broken lines in the FIGURE illustrate the boundary of the design and form no part of the claim. 

CLAIM We claim the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 